78236455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2689}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 107105040

約数和(自身を除く): 28868585

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1265, 2645, 2689, 5819, 13445, 29095, 29579, 61847, 147895, 309235, 680317, 1422481, 3401585, 7112405, 15647291, 78236455]

約数ペア:

[(1, 78236455), (5, 15647291), (11, 7112405), (23, 3401585), (55, 1422481), (115, 680317), (253, 309235), (529, 147895), (1265, 61847), (2645, 29579), (2689, 29095), (5819, 13445)]